# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.53508200 _cell_length_b 6.22776795 _cell_length_c 8.19555385 _cell_angle_alpha 98.42620469 _cell_angle_beta 105.01022407 _cell_angle_gamma 91.17203937 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 220.74578439 _cell_formula_units_Z 4 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mg Mg0 1 0.89113500 0.72986200 0.89437400 1.0 Mg Mg1 1 0.07650100 0.61532900 0.26357700 1.0 Mg Mg2 1 0.58339800 0.30481900 0.27629100 1.0 Mg Mg3 1 0.66386000 0.13173800 0.69836300 1.0 Si Si4 1 0.99510300 0.16687000 0.08786200 1.0 Si Si5 1 0.48965200 0.66470300 0.08064300 1.0 Si Si6 1 0.19769800 0.42307500 0.56621400 1.0 Si Si7 1 0.62230800 0.89619200 0.36877100 1.0 Si Si8 1 0.22082600 0.35324200 0.86100700 1.0 Si Si9 1 0.44338500 0.02417700 0.96649900 1.0 Si Si10 1 0.12888200 0.06517700 0.37899600 1.0 Si Si11 1 0.68775300 0.62478300 0.55767200 1.0